Easheng Technology Group,specializing in developing,manufacturing and marketing,is a joint venture of China,Taiwan,Hong Kong.Business scope:security control system,GPS,communicated and digital product,project of GSM mobile phone,multimedia business operations office system,data transmission and memory system and teleconferencing system,etc.Seek agents and dealers.We take in OEM,ODM and OBM.we can supply HDD playerEmail:easheng_trade@126.comWith monolithic chip, the whole system is stable.It is formatted into NTFS when installing the hard disk at first time.It possess audio and video decode system, which can compress the audio and video signal into MP4 and MP3 format.